Beseler #8095 Enlarger Lens Jam Nut (retaining ring) for lenses with 39mm "Leica" mounting thread.
Twist-Lock Lens Mount with 32.5mm Hole for B-22, B-66, and C-67 enlargers
Metal 25mm x .5 pitch lens lock ring (jam nut) to secure lenses with 25mm diameter mounting thread to unthreaded enlarger or camera lensboards.
25mm to 39mm Leica thread adapter for mounting Schneider lenses with 25mm thread on 39mm lensboards.
Flat Lens Disc with 39mm Hole for use with Omega D, E, and F series enlargers
Flat Lens Disc with 32.5mm Hole for use with Omega D, E, and F series enlargers
Flat Lens Disc with 25mm Hole for use with Omega D, E, and F series enlargers
Flat Lens Disc with 50mm Hole for use with Omega D, E, and F series enlargers
Flat Lens Disc with 42mm Hole for use with Omega D, E, and F series enlargers
Flat Lens Disc with 55mm Hole for use with Omega D, E, and F series enlargers
Flat lens mount with 39mm mounting thead for Omega C-760 enlargers.
Twist-Lock Lens Mount with 39mm Hole for B-22, B-66, and C-67 enlargers
Omega #421-010 Enlarger Lens Retaining Ring for lenses with 39mm "Leica" mounting thread.
Metal 32.5mm x .5 pitch lens lock ring (jam nut) to secure lenses or #0 shutters with 32.5mm diameter mounting thread to unthreaded enlarger or camera lensboards.
32.5mm to 39mm Leica thread adapter for mounting enlarging lenses with 32.5mm thread on 39mm lensboards.
Twist-Lock Lens Mount with 25mm Hole for B-22, B-66, and C-67 enlargers